72862783752 has 32 divisors (see below), whose sum is σ = 198716683680. Its totient is φ = 22079631360.

The previous prime is 72862783739. The next prime is 72862783757. The reversal of 72862783752 is 25738726827.

It is a super-3 number, since 3×72862783752³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 72862783692 and 72862783701.

It is not an unprimeable number, because it can be changed into a prime (72862783757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137997433 + ... + 137997960.

It is an arithmetic number, because the mean of its divisors is an integer number (6209896365).

Almost surely, 2^72862783752 is an apocalyptic number.

It is an amenable number.

72862783752 is an abundant number, since it is smaller than the sum of its proper divisors (125853899928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72862783752 is a wasteful number, since it uses less digits than its factorization.

72862783752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275995413 (or 275995409 counting only the distinct ones).

The product of its digits is 15805440, while the sum is 57.

The spelling of 72862783752 in words is "seventy-two billion, eight hundred sixty-two million, seven hundred eighty-three thousand, seven hundred fifty-two".